2437785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2504295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 109, 213, 315, 327, 355, 497, 545, 639, 763, 981, 1065, 1491, 1635, 2289, 2485, 3195, 3815, 4473, 4905, 6867, 7455, 7739, 11445, 22365, 23217, 34335, 38695, 54173, 69651, 116085, 162519, 270865, 348255, 487557, 812595, 2437785]

約数ペア:

[(1, 2437785), (3, 812595), (5, 487557), (7, 348255), (9, 270865), (15, 162519), (21, 116085), (35, 69651), (45, 54173), (63, 38695), (71, 34335), (105, 23217), (109, 22365), (213, 11445), (315, 7739), (327, 7455), (355, 6867), (497, 4905), (545, 4473), (639, 3815), (763, 3195), (981, 2485), (1065, 2289), (1491, 1635)]